Men with kidney yin deficiency may have symptoms such as lumbago, dizziness, tinnitus, insomnia, and five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest); and kidney yang deficiency may have cold pain in the lower back and knees, fear of cold and cold limbs, and low libido. When men are diagnosed with Kidney-Yin deficiency, symptoms such as lumbar and knee soreness, dizziness, tinnitus, insomnia and forgetfulness, heat in the hands and feet, hot flashes and night sweating (sweating abnormally after falling asleep and stopping after waking up), spermatorrhea, premature ejaculation, and so on, are often seen. When men identify as kidney yang deficiency, it will affect the warmth and reproductive function, with manifestations such as generalized coldness and fear of cold, cold pain in the waist and knees, dizziness, pale complexion, lack of spirit, impotence and premature ejaculation, spermatorrhea and dyspareunia, and spermatorrhea, and so on. To summarize, male kidney deficiency includes kidney yin deficiency and kidney yang deficiency, which are two different diseases and their clinical symptoms are not exactly the same. The clinical symptoms are not exactly the same. If you are suffering from kidney deficiency, you need to consult a doctor in time.